Vinay Sharma and H K Thakur Solutions for Chapter: Mensuration, Exercise 1: SELF PRACTICE 10.1

An athlete takes $10$ rounds of a rectangular park $50 \mathrm{m}$ long and $25 \mathrm{m}$ wide. Find the total distance covered by him?

Find the perimeter of a rectangle whose length and breadth are $150 \mathrm{cm}$ and $1 \mathrm{m}$ respectively.

A farmer has a rectangular field of length and breadth $240 \mathrm{m}$ and $180 \mathrm{m}$ respectively. He wants to fence it with $3$ rounds of rope as shown in the figure. What is the total length of rope he must use?

Find the cost of fencing a rectangular park of length $250 \mathrm{m}$ and breadth $175 \mathrm{m}$ at the rate of $₹12$per $\mathrm{m}$.

Find the distance travelled by Shaina if she takes three rounds of a square park of side $70 \mathrm{m}.$

Pinky runs around a square field of side $75 \mathrm{m}$, Bob runs around a rectangular field with length $160 \mathrm{m}$ and breadth $105 \mathrm{m}$. Who covers more distance and by how much?

Find the perimeter of a regular pentagon with each side measuring $3\mathrm{cm}$. (Write the answer without unit)

The perimeter of a regular hexagon is $18 \mathrm{cm}$. How long is one side?